Product Description: Shell: ABS Environmental Material Usage Time:Depends on Your Battery Product Dimension:60*27*32MM Product Weight: 30g This product powered by international standard button battery 1632,Packaging does not include the battery! Features: Electronic anti snoring device, ensuring the normal breathing of the human body. PM2.5 filter, help you breath up to the standard of health; When air passes, the soft tissue vibrates creates audible noise. This anti snore device can dilate nasal and make the air pass nasal passageway through, instantly relief snore. Built-in micro-blowers are completely contained in anti-snoring devices, so there is no need for external air hoses, so it can free you from hoses and wires. The electronic anti-snoring device also frees you from the noise of uncomfortable belts and other machines. A great solution for treat sleep snore that people will actually use. Soft and humanized design that takes little time to get accustom to. Specification: Condition: 100% Brand New Material: ABS Optional Color: White, Red, Blue Battery: CR1632 (Not included) Size: Approx. 6 x 2.5cm / 2.4 x 1in Package List: 1 x Anti Snoring Device 1 x Manual Snore Stopper: The anti snoring device nose vents plugs is the perfect solution for all snorers, not only can effectively relieve snoring, it also promotes improved air circulation in the nose and lungs and increases healthy airflow, effectively solving the problem. Improving your nights sleep dramatically. Soft and comfort: Combination of soft silicone for nasal congestion, soft silicone material and will not harm our nose.Humanized design, suitable for nasal cavity, adopts a structure suitable for human body to achieve a buffering effect. Sleep more comfortable: Double eddy current fan designs make breathing unimpeded and sleep more comfortable. Prevent snoring by physically opening the airways and keeping your breath clear. Double eddy air supply technology, breathing is not blocked, sleep more comfortable. Clean Air:Built-in activated carbon filter, which effectively filters harmful gases and dust to provide healthy air.Simply insert the vent into the nostril and sleep quietly. Built-in micro-blowers are completely contained in anti-snoring devices,which makes your breath easy letting. Easy to Use: Easy to wear and take down, effective relieve snoring, improve quality of sleeping. Not only can it work to prevent snoring but it can also help to eliminate dry mouth at night too. Apply in many situation, indoor, outdoor